Base | Representation |
---|---|
bin | 110010000111… |
… | …000101110010 |
3 | 220201101112111 |
4 | 302013011302 |
5 | 11330324432 |
6 | 1145315534 |
7 | 216441040 |
oct | 62070562 |
9 | 26641474 |
10 | 13136242 |
11 | 74624a9 |
12 | 4495baa |
13 | 294c232 |
14 | 1a5d390 |
15 | 1247347 |
hex | c87172 |
13136242 has 16 divisors (see below), whose sum is σ = 23044032. Its totient is φ = 5498640.
The previous prime is 13136231. The next prime is 13136251. The reversal of 13136242 is 24263131.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10309 + ... + 11512.
It is an arithmetic number, because the mean of its divisors is an integer number (1440252).
Almost surely, 213136242 is an apocalyptic number.
13136242 is a deficient number, since it is larger than the sum of its proper divisors (9907790).
13136242 is a wasteful number, since it uses less digits than its factorization.
13136242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21873.
The product of its digits is 864, while the sum is 22.
The square root of 13136242 is about 3624.3953978560. The cubic root of 13136242 is about 235.9520274990.
Adding to 13136242 its reverse (24263131), we get a palindrome (37399373).
The spelling of 13136242 in words is "thirteen million, one hundred thirty-six thousand, two hundred forty-two".
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